CN214207535U

CN214207535U - Automatic lifting slide rail of extension table

Info

Publication number: CN214207535U
Application number: CN202022659466.6U
Authority: CN
Inventors: 唐校英
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-09-17
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses an automatic lifting slide rail of an extension table, which comprises a guide rail, wherein movable frames are arranged at both ends of the guide rail in a sliding way, a lifting frame is arranged between the two movable frames, a limit rail is arranged on one side surface of the lifting frame close to the guide rail, the limit rail comprises a storage position, an extension position and a lifting position, a positioning part is arranged at the interaction part between the extension position and the lifting position, two side surfaces of the upper end of the positioning part are respectively a transition surface and a limit surface, when the slide rod moves towards the lifting position at the extension position, the slide rod slides to the lifting position along the limit surface under the limitation of the positioning part, when the head end part of the slide rod moves towards the lifting position at the extension position, the positioning part is pressed by the slide rod, the transition surface is flush with the surface of a positioning base, at the moment, the slide rod can smoothly pass through the transition surface, the positioning part has simple structure and ingenious design, the storage work of the extension table can be smoothly and stably carried out.

Description

Automatic lifting slide rail of extension table

Technical Field

The utility model relates to the technical field of furniture, especially, relate to an automatic rising slide rail of extension table.

Background

The table has wide application, can be used for placing various articles and is a necessity in life. The extensible table appears in the market, and the extensible table is mainly characterized in that a table plate is cut and folded and is hidden at the bottom of the table or hidden at the bottom of the table in a mode that the whole table is mechanically moved. But current extension table lacks positioning mechanism, and the extension table generally adopts rail mounted slip pulling, and the slip in-process extension table of accomodating does not get into on the slide because inertia easily, causes the extension table to accomodate the difficulty, influences personnel's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic rising slide rail of extension table has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic lifting slide rail of an extension table comprises a guide rail, wherein movable frames are slidably mounted at two ends of the guide rail, a lifting frame is arranged between the two movable frames, a limit rail is arranged on one side surface of the lifting frame, which is close to the guide rail, and comprises a receiving position, an extension position arranged below two ends of the receiving position and lifting positions respectively communicated with the receiving position and the extension position, the receiving position and the extension position are horizontally arranged, the lifting position is obliquely extended to the middle section of the extension position from the tail end of the receiving position, a limit stopper is movably mounted at one side of the lower end of the lifting position, a slide rod is arranged on the movable frames and can be slidably matched with the limit rail, a positioning part is arranged at the interaction part between the extension position and the lifting position, a positioning base is embedded in the bottom surface of the lifting frame corresponding to the positioning part, and a through groove is formed in, the locating element articulates in logical inslot, the upper end both sides of locating element are the acute angle, and both sides face is transition face and spacing face respectively, the one end that leads to the groove corresponds spacing personally submits the slope form.

Further, at least two installation frames are fixed on the guide rail, and first installation holes are formed in the installation frames.

Furthermore, the mounting bracket extends towards the crane and is provided with a support plate, a guide post is installed on the support plate, and the bottom end of the crane corresponds to the guide post and is provided with a guide groove.

Furthermore, both sides of the upper part of the limiting stopper are provided with limiting blocks.

Furthermore, a plurality of second mounting holes are formed in the movable frame.

Furthermore, a plurality of third mounting holes are formed in the lifting frame.

Compared with the prior art, the beneficial effects of the utility model include: by arranging the limit track on the lifting frame, the limit track comprises an accommodating position, an expansion position and a lifting position, a positioning piece is arranged at the interaction position between the expansion position and the lifting position, two side surfaces of the upper end of the positioning piece are respectively a transition surface and a limiting surface, when the sliding rod moves to the lifting position at the tail end of the expansion position, the sliding rod moves to the interaction position of the two parts and is limited by the positioning piece, the sliding rod slides to the lifting position along the limiting surface of the positioning piece, when the head end part of the expansion position of the sliding rod moves towards the lifting position, the positioning piece is pressed by the sliding rod, the limiting surface is attached to one end of the through groove in an inclined shape, the transition surface is flush with the surface of the positioning base, at the moment, the sliding rod can pass through the positioning piece from the transition surface, the positioning piece has the advantages of good guidance, simple structure and ingenious design, and ensures that the storage work of the extension table can be smoothly and stably carried out.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an enlarged schematic view of fig. 1.

Fig. 3 is a schematic diagram of the explosion structure of the present invention.

Figure 4 is the structure schematic diagram of the middle lifting frame of the utility model.

Fig. 5 is a schematic view of the cooperation between the middle guide post and the guide groove of the present invention.

Fig. 6 is a schematic diagram of a limit state of the middle positioning member of the present invention.

Fig. 7 is a schematic view of the closed state of the positioning member of the present invention.

Fig. 8 is a schematic view of the installation structure of the present invention.

In the figure: the guide rail comprises a guide rail 1, a movable frame 2, a second mounting hole 20, a lifting frame 3, a limiting rail 30, a storage position 301, an expansion position 302, a lifting position 303, a guide groove 31, a limiting block 32, a third mounting hole 33, a limiting blocking piece 4, a sliding rod 5, a mounting frame 6, a first mounting hole 60, a support plate 7, a guide column 8, a positioning piece 9, a positioning base 91, a through groove 92, a transition surface 93 and a limiting surface 94.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

in the description of the present invention, it is to be understood that the terms "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "inner," and the like are used in the orientation or positional relationship indicated in the drawings, merely for the purpose of describing the invention and simplifying the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention; furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, the definitions of "first" and "second" are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly including one or more of such features.

As shown in fig. 1 to 8, an automatic lifting slide rail of an extension table comprises a guide rail 1, wherein two ends of the guide rail 1 are both slidably provided with a movable frame 2, a lifting frame 3 is arranged between the two movable frames 2, a side surface of the lifting frame 3 close to the guide rail 1 is provided with a limit rail 30, the limit rail 30 comprises a receiving position 301, an extension position 302 arranged below two ends of the receiving position 301, and a lifting position 303 respectively communicated with the receiving position 301 and the extension position 302, the receiving position 301 and the extension position 302 are both horizontally arranged, the lifting position 303 is obliquely extended to the middle section of the extension position 302 from the tail end of the receiving position 301, one side of the lower end of the lifting position 303 is movably provided with a limit stopper 4, the movable frame 2 is provided with a slide rod 5, the slide rod 5 can be slidably matched with the limit rail 30, the lifting frame 3 is provided with the limit rail 30, and the limit rail 30 comprises the receiving position 301, the extension position 302 and the lifting position 303, when the sliding rod 5 on the movable frame 2 slides in the limit track 30 to the receiving position 301, the lifting frame 3 is positioned below the movable frame 2, the expansion table plate arranged on the lifting frame 3 can be hidden through combining the movable table plate arranged on the movable frame 2, and when the sliding rod 5 on the movable frame 2 slides in the limit track 30 to the expansion position 302, the lifting frame 3 and the movable frame 2 are at the same horizontal height, so that the movable table plate and the expansion table plate are at the same plane, and the space utilization rate is improved; when the sliding rod 5 slides on the limiting rail 30, the up-and-down lifting of the table board is controlled through the limiting stopper 4 on one side of the lifting position 303, so that the operation of personnel is reduced, and the user experience is greatly improved, the positioning part 9 is arranged at the interaction position between the expansion position 302 and the lifting position 303, the positioning base 91 is embedded on the bottom surface of the lifting frame 3 corresponding to the positioning part 9, the through groove 92 is arranged on the positioning base 91, the positioning part 9 is hinged in the through groove 92, two sides of the upper end of the positioning part 9 are acute angles, and the two sides are respectively the transition surface 93 and the limiting surface 94, one end of the through groove 92 is inclined corresponding to the limiting surface 94, when the sliding rod 5 moves to the lifting position 303 at the tail end part of the expansion position 302, the sliding rod 5 moves to the interaction position of the two, the sliding rod 5 slides to the lifting position 303 along the limiting surface 94 of the positioning part 9, and when the sliding rod 5 moves to the lifting position 303 at the head end part of the expansion position 302, when the positioning member 9 is pressed by the sliding rod 5, the limiting surface 94 is attached to the inclined end of the through groove 92, and the transition surface 93 is flush with the surface of the positioning base 91, so that the sliding rod 5 can pass through the transition surface 93.

In this embodiment, at least two mounting brackets 6 are fixed on the guide rail 1, a first mounting hole 60 is formed in each mounting bracket 6, and the guide rail 1 is fixed on a frame of the table through the mounting brackets 6, so that a fixing effect is achieved.

In this embodiment, mounting bracket 6 has backup pad 7 towards crane 3 extension, installs guide post 8 in this backup pad 7, and the bottom of crane 3 corresponds guide post 8 and has seted up guide way 31, and in the use, crane 3 reciprocates according to the cooperation of guide post 8 with guide way 31 to make the extension table realize accomodating or the extension effect, the skew problem still can not appear.

In this embodiment, both sides of the upper portion of the limiting stopper 4 are provided with the limiting blocks 32 for limiting the rotation of the limiting stopper 4, so that the limiting stopper 4 can control the table top to ascend and descend.

In this embodiment, the movable frame 2 is provided with a plurality of second mounting holes 20, and the movable table is mounted on the movable frame 2 through the second mounting holes 20.

In this embodiment, the lifting frame 3 is provided with a plurality of third mounting holes 33, and the extension table is mounted on the lifting frame 3 through the third mounting holes 33.

The utility model discloses a use and leading principle:

when the extension table needs to enlarge the area of the table top, the movable table plates arranged on the movable frame 2 at two sides are pulled outwards, the sliding rods 5 on the movable frame 2 slide towards the lifting position 303 at the containing positions 301 in the limiting rails 30, when the lifting position 303 slides, the lifting frame 3 is pushed upwards along with the downward sliding of the sliding rods 5 on the lifting position 303, when the sliding rods 5 slide to the extension position 302, the lifting frame 3 is located at the highest position, at the moment, the movable table plates need to be attached to the extension table plates, the movable table plates are pushed inwards, and as the limiting blocking pieces 4 block the inlets of the lifting position 303, the sliding rods 5 can only continue to slide at the extension position 302 until the movable table plates are attached to the extension table plates, so that the area of the table top is enlarged;

when the extension table needs to reduce the desktop area, install the activity table on adjustable shelf 2 with both sides and outwards draw, the inboard one end of expansion position 302 of slide bar 5 on adjustable shelf 2 slides to the middle section, when removing to the lower extreme of lift position 303, slide bar 5 receives the restriction of setting element 9, slide bar 5 is following spacing face 94 of setting element 9 and sliding down to lift position 303, when slide bar 5 slides to accomodating position 301, crane 3 is located the extreme lower position, again with the inside push of activity table, make two activity desktops laminating, realize reducing of desktop area.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic rising slide rail of extension table which characterized in that: the guide rail device comprises a guide rail (1), movable frames (2) are arranged at two ends of the guide rail (1) in a sliding mode, a lifting frame (3) is arranged between the two movable frames (2), a limiting rail (30) is arranged on one side face, close to the guide rail (1), of the lifting frame (3), the limiting rail (30) comprises a storage position (301), an expansion position (302) arranged below two ends of the storage position (301) and lifting positions (303) respectively communicated with the storage position (301) and the expansion position (302), the storage position (301) and the expansion position (302) are horizontally arranged, the lifting positions (303) obliquely extend to the middle section of the expansion position (302) from the tail end of the storage position (301), a limiting stopper (4) is movably arranged on one side of the lower end of the lifting positions (303), a sliding rod (5) is arranged on the movable frame (2), and the sliding rod (5) is in sliding fit with the limiting rail (30), expansion position (302) and the mutual department of going up and down between position (303) are provided with setting element (9), the bottom surface of crane (3) corresponds setting element (9) and inlays and is equipped with location base (91), logical groove (92) have been seted up on location base (91), setting element (9) articulate in logical groove (92), the acute angle is personally submitted to the upper end both sides of setting element (9), and both sides face is transition face (93) and spacing face (94) respectively, the one end that leads to groove (92) corresponds spacing face (94) and is the slope form.

2. The automatic lifting slide rail of an extension table as claimed in claim 1, wherein: at least two mounting frames (6) are fixed on the guide rail (1), and first mounting holes (60) are formed in the mounting frames (6).

3. The automatic lifting slide rail of the extension table as claimed in claim 2, wherein: mounting bracket (6) have backup pad (7) towards crane (3) extension, install guide post (8) on this backup pad (7), the bottom of crane (3) corresponds guide post (8) have seted up guide way (31).

4. The automatic lifting slide rail of an extension table as claimed in claim 1, wherein: and two sides above the limiting stopper (4) are provided with limiting blocks (32).

5. The automatic lifting slide rail of an extension table as claimed in claim 1, wherein: and a plurality of second mounting holes (20) are formed in the movable frame (2).

6. The automatic lifting slide rail of an extension table as claimed in claim 1, wherein: and a plurality of third mounting holes (33) are formed in the lifting frame (3).